Flow price: --
fb36f765f5983fc984b24179be8ac90919d7391699830497b5c623d8cdd7ce92

Transaction

Hash: fb36f765f5983fc984b24179be8ac90919d7391699830497b5c623d8cdd7ce92
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb36f765f5983fc984b24179be8ac90919d7391699830497b5c623d8cdd7ce92:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fb36f765f5983fc984b24179be8ac90919d7391699830497b5c623d8cdd7ce92
Status:
ERROR
Block height:
39876642
Block id:
dfab6faac601de824d73c85e49b718f9476860daa37f06a1af553d7b5c2147fb
Timestamp:
Friday 28 October 2022 at 16:28:55 UTC
()
Proposer:
Authorizers:
Gas used:
47